Spark was drafted by the Western Bulldogs with their tenth selection and seventy-sixth overall in the 2016 AFL Women's draft.[1] She made her debut in the thirty-two point win against Fremantle at VU Whitten Oval in the opening round of the 2017 season.[2] She played every match in her debut season to finish with seven games.[3] After an ankle injury ended her 2021 season early, Spark retired at the end of the season, having played 28 games for the Western Bulldogs.[4]